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What is the rationale for fread/fwrite taking size and count as arguments?
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It's based on how fread is implemented.
The Single UNIX Specification says
For each object, size calls shall be
made to the fgetc() function and the
results stored, in the order read, in
an array of unsigned char exactly
overlaying the object.
fgetc also has thi...
Bash script to receive and repass quoted parameters
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Mercurial for Beginners: The Definitive Practical Guide
...e two syntax options available for file matching, glob and regexp. glob is unix-like filename expansion and regexp is regular expressions. You activate each by adding syntax: glob or syntax: regexp on a line by itself. All lines following that will use that syntax, until the next syntax marker. You ...
find -exec cmd {} + vs | xargs
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Learning Ruby on Rails
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I've used PCs, various flavors of Unix and Macs for my Ruby development, and went with Mac for my personal machine. I love Ubuntu, and consider it a great OS and development platform but there's a tiny bit more icing on the Mac's cake that my music and photog...
Understanding “randomness”
...long as it's semi-random itself. Lots of implementations I've seen use the UNIX epoch as the seed, which changes every second and is unique every time it changes.
– Matthew Scharley
Oct 18 '10 at 5:34
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Error to install Nokogiri on OSX 10.9 Maverick?
...initializers -Wshorten-64-to-32 -Wno-long-long -fno-common -pipe -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES -DNOKOGIRI_LIBXML2_PATH='"/Users/ericcamalionte/.rvm/gems/ruby-1.9.2-p320@dns-panel/gems/nokogiri-1.6.0/por...
What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?
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Of course, you could also use the standard Unix sleep() and usleep() calls, too. (If writing Cocoa, I'd stay with the [NSThread sleepForTimeInterval:], however.)
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Where do “pure virtual function call” crashes come from?
...ike:
#0 0x00007ffff7499428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#1 0x00007ffff749b02a in __GI_abort () at abort.c:89
#2 0x00007ffff7ad78f7 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3 0x00007ffff7adda46 in ?? () from /usr/lib/x86_64-linux-gnu/lib...
Telling gcc directly to link a library statically
... GNU is nowhere responsible for this interface, it was inherited from the Unix toolchain.
– akim
Dec 4 '17 at 9:02
It...